diff options
Diffstat (limited to 'src/i830_crt.c')
| -rw-r--r-- | src/i830_crt.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/i830_crt.c b/src/i830_crt.c index 68006f99..46eb788f 100644 --- a/src/i830_crt.c +++ b/src/i830_crt.c @@ -102,8 +102,14 @@ i830_crt_post_set_mode(ScrnInfoPtr pScrn, I830OutputPtr output, DisplayModePtr pMode) { I830Ptr pI830 = I830PTR(pScrn); + int dpll_md_reg = (output->pipe == 0) ? DPLL_A_MD : DPLL_B_MD; + CARD32 adpa; - CARD32 adpa; + /* + * Not quite sure precisely what this does... + */ + if (IS_I965G(pI830)) + OUTREG(dpll_md_reg, 0x3 << DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT); adpa = ADPA_DAC_ENABLE; |